Flashpoint Lithium ion battery is great for power hungry cameras w/lights,external recorders, monitors etc. Or for long run times on our LED lights. Internal protection circuits monitor cell balance, temperature, over charge and over discharge to insure safe and proper operation. Allows you to power any additional device from this port. 4-LED Power Gauge indicator .
One reason why the Flashpoint FP190V is popular is because of its Durable.